Drinking vessel



FIG. 1 is a top perspective view of a drinking vessel showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a rear perspective view thereof in use condition.

The broken lines in the figures illustrate the portions of the design that form no part of the claimed design. 

CLAIM I claim the ornamental design for a drinking vessel, as shown and described. 